Properties of the Number 22329

Twenty-Two Thousand Three Hundred Twenty-Nine

Basics

Value: 22328 → 22329 → 22330

Parity: odd

Prime: No

Previous Prime: 22307

Next Prime: 22343

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 827

Divisors: 1, 3, 9, 27, 827, 2481, 7443, 22329

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011100111001

Octal: 53471

Duodecimal: 10B09

Hexadecimal: 5739

Square: 498584241

Square Root: 149.42891286494725

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers that are equal to the sum of the number of divisors of their k first powers, for some k. A270389

a(n) = the smallest positive integer that, when written in binary, contains both binary n and binary n² as substrings. A165820

Expansion of e.g.f. exp(-3·x) / (1-x)⁵. A383382

Triangle read by rows: T(i,j) = (T(i-1,j) + i)*i. A121682

Numbers m such that m·reversal(m) contains every decimal digit exactly once. A178929

E.g.f.: exp(∑_k>=1 binomial(3·k,k) * x^k). A370327

Number of partitions of [n] such that the element sum of each block is one more than a multiple of six. A375941

Numbers n such that n | 8ⁿ + 6ⁿ + 4ⁿ + 2ⁿ + 1. A57840

Exponent of 3 (value of j) in n-th number of form 2ⁱ*3^j (see A003586). A22329

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,2,1,4,0 for x=0,1,2,3,4. A197163